EP 4113651 A4 20230906 - SECONDARY-BATTERY NEGATIVE ELECTRODE, METHOD FOR MANUFACTURING SAME, AND SECONDARY BATTERY
Title (en)
SECONDARY-BATTERY NEGATIVE ELECTRODE, METHOD FOR MANUFACTURING SAME, AND SECONDARY BATTERY
Title (de)
NEGATIVE ELEKTRODE EINER SEKUNDÄRBATTERIE, VERFAHREN ZU IHRER HERSTELLUNG UND SEKUNDÄRBATTERIE
Title (fr)
ÉLECTRODE NÉGATIVE DE BATTERIE SECONDAIRE, SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE
Publication
Application
Priority
- JP 2020034475 A 20200228
- JP 2021007141 W 20210225
Abstract (en)
[origin: EP4113651A1] A negative electrode for a secondary battery includes a negative electrode mixture layer having a negative electrode active material, a first layer covering at least a portion of a surface of the negative electrode active material, and a second layer covering at least a portion of a surface of the first layer, wherein the first layer includes a carbon material, and the second layer includes silicone.
IPC 8 full level
H01M 4/13 (2010.01); C01B 33/12 (2006.01); C07F 7/08 (2006.01); H01M 4/04 (2006.01); H01M 4/134 (2010.01); H01M 4/139 (2010.01); H01M 4/1395 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 10/052 (2010.01); H01M 10/0566 (2010.01); H01M 10/0585 (2010.01)
CPC (source: EP US)
H01M 4/0404 (2013.01 - EP US); H01M 4/134 (2013.01 - EP); H01M 4/1395 (2013.01 - EP); H01M 4/364 (2013.01 - US); H01M 4/366 (2013.01 - US); H01M 4/587 (2013.01 - US); H01M 4/62 (2013.01 - US); H01M 4/667 (2013.01 - EP); H01M 10/052 (2013.01 - EP); H01M 10/0585 (2013.01 - EP); H01M 2004/021 (2013.01 - US); H01M 2004/027 (2013.01 - US); Y02E 60/10 (2013.01 - EP)
Citation (search report)
- No further relevant documents disclosed
- See references of WO 2021172443A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4113651 A1 20230104; EP 4113651 A4 20230906; CN 115152049 A 20221004; JP WO2021172443 A1 20210902; US 2023078924 A1 20230316; WO 2021172443 A1 20210902
DOCDB simple family (application)
EP 21761070 A 20210225; CN 202180016886 A 20210225; JP 2021007141 W 20210225; JP 2022503699 A 20210225; US 202117801934 A 20210225